Spring Open House at Tower Hill Botanic Garden

Stop in Sunday March 29, from 10 a.m. to 5 p.m., for the Spring Open House at Tower Hill Botanic Garden at 11 French Dr. in Boylston. Admission is free all day and visitors can learn about volunteering, membership and rentals, as well as upcoming special events, Also, a tai chi demonstration will be held at 12:30 p.m. and U.S. Air Force Band concerts will be held at 2:45 p.m. and 3:45 p.m. For more information, visit www. towerhillbg.org.